Question

use a proportion to convert the measurement. round your answer to two decimal places. 145 centimeters ≈ inches

Explanation:

Step1: Recall conversion factor

We know that $1$ inch $= 2.54$ centimeters.

Step2: Set up the proportion

Let $x$ be the number of inches equal to 145 cm. The proportion is:
$$\frac{1 \text{ inch}}{2.54 \text{ cm}} = \frac{x}{145 \text{ cm}}$$

Step3: Solve for $x$

Rearrange to isolate $x$:
$$x = \frac{145}{2.54}$$

Step4: Calculate and round

Compute the value and round to 2 decimals:
$$x \approx 57.09$$

Answer:

57.09